Siemens SITRANS LUT400, Operating Instructions Manual

Page: 371 / 601

Page 58 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS 7ML1998MV01
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Application examples
In the examples that follow, substitute your own application details. If the examples do
not apply to your application, check the applicable parameter reference for the available
options.
Level Application Example
The application is a vessel that takes an average 3 hours (180 minutes) to fill and 3 weeks
to empty.
Fill rate = (Low Cal Pt. – High Cal Pt.) / fastest of fill or empty time
= (15.5 m – 1 m) / 180 min.
= 14.5 m /180 min. = 0.08 m/min.
Quick Start Parameter Setting Description
Transducer XPS-15 Transducer to be used with the LUT400.
Operation LEVEL Material level referenced from Low Cal. Point.
Temperature Source TS-3 Temperature source.
Units M Sensor measurement units.
High Calibration Point 1.0 Process full level.
Low Calibration Point 15.0 Process empty level.
Response Rate SLOW Sets Fill Rate
a
/ Empty Rate to 0.1 m/minute.
a.
See
Fill Rate per Minute 2.3.1.
on page 142.
sensor reference point
level
6.5 m
Low Cal. Point
High Cal. Point
15.0 m
1.0 m
Far Range
space
7.5 m
distance
8.5 m